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COMPX TIMBERLINE UM226 - UM427 [BLACK] LOCK CORES & KEYS



NOTE: The Herman Miller UM226 - UM427 lock cores are different than the CompX Timberline UM226 - UM427 lock cores. The Herman Miller and CompX Timberline cores have different housings and have a different configuration on the back of the core - they also require different control keys to remove and install them. If you are unsure as to which core you need, please contact Customer Service for assistance.



 

If not in stock, it usually takes 11 days to get more.
ETA to EasyKeys: 8/7/2025

LOCK CODE LOCK CORES IN STOCK LOCK CORE: $7.17 KEY: $7.17
UM226 16
UM227 10
UM228 2
[10 MORE ON THE WAY!]
UM229 17
UM230 16
UM231 21
UM232 20
UM233 10
UM234 12
UM235 9
UM240 15
UM247 8
UM250 1
UM259 2
UM262 0
UM263 2
UM271 3
UM277 1
UM301 9
UM315 1
UM318 1
UM353 2
UM400 1
UM414 1
UM416 1
UM419 1